Rebecca Martinez-Hannon, MD
NPI 1588079925 · Pediatrics Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Martinez-Hannon, MD is a Pediatrics Physician provider in Los Angeles, CA (NPI 1588079925).
Provider details
- NPI number
- 1588079925
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2014019007 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1300 N Vermont AveLos Angeles, CA 90027-6098Phone: (312) 413-4802
Registry dates
- Enumerated
- 2014-06-24
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Rebecca Martinez-Hannon's NPI number?
- Rebecca Martinez-Hannon's National Provider Identifier (NPI) is 1588079925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Martinez-Hannon's specialty?
- Rebecca Martinez-Hannon is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Martinez-Hannon located?
- Rebecca Martinez-Hannon's practice location on file with NPPES is 4650 W Sunset Blvd # Ms 31, Los Angeles, CA 90027-6062.
- What is Rebecca Martinez-Hannon's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Martinez-Hannon is (323) 361-6596.
- Does Rebecca Martinez-Hannon accept Medicare?
- Rebecca Martinez-Hannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Martinez-Hannon's NPI active?
- Yes — Rebecca Martinez-Hannon's NPI (1588079925) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.